Electronic apparatus, measurement apparatus, and method

Abstract

According to one embodiment, an electronic apparatus communicable with a measurement apparatus includes a power supplier and control circuitry. The power supplier is configured to supply power by an electromagnetic wave. The control circuitry is configured to receive first information on a wireless signal measured by the measurement apparatus and control the electromagnetic wave for power supply based on both the first information and a position of the measurement apparatus.

What is claimed is: 
     
       1. An electronic apparatus communicably connected to first and second measurement apparatuses which are provided separately from a power receiver, the electronic apparatus comprising:
 a power supplier configured to supply power by a first electromagnetic wave; and 
 control circuitry configured to:
 receive first information on a first wireless signal detected by the first measurement apparatus, wherein the first wireless signal may include the first electromagnetic wave; 
 receive second information on a second wireless signal detected by the second measurement apparatus, wherein the second wireless signal may include the first electromagnetic wave; and 
 control a second electromagnetic wave for power supply to the power receiver, based on the first information, the second information, a first position of the first measurement apparatus, and a second position of the second measurement apparatus, to control both a first intensity of the second electromagnetic wave detected at the first position of the first measurement apparatus and a second intensity of the second electromagnetic wave detected at the second position of the second measurement apparatus. 
 
 
     
     
       2. The electronic apparatus according to  claim 1 ,
 wherein: 
 the control circuitry is configured to receive the first and second information from the first and second measurement apparatuses located at the first and second positions, the first and second positions being a first distance and a second distance away from the electronic apparatus, respectively, and 
 the first and second distances are determined according to respective detectable distances of the first and second wireless signals. 
 
     
     
       3. The electronic apparatus according to  claim 1 ,
 wherein: 
 the first and second wireless signals include a wireless signal transmitted from a wireless communication device different from the electronic apparatus and the first and second measurement apparatuses, and 
 the control circuitry is configured to:
 receive the first and second information from the first and second measurement apparatuses located at the first and second positions, the first and second positions being positions closer to the electronic apparatus than the wireless communication device; and 
 control the second electromagnetic wave so that a first distance from the electronic apparatus at which the second electromagnetic wave causes interference when the power is transmitted by the second electromagnetic wave is a distance shorter than a second distance from the electronic apparatus to each of the first and second measurement apparatuses. 
 
 
     
     
       4. The electronic apparatus according to  claim 1 ,
 wherein: 
 the first and second wireless signals include a wireless signal transmitted from a wireless communication device different from the electronic apparatus and the first and second measurement apparatuses, and 
 the control circuitry is configured to:
 receive the first and second information from the first and second measurement apparatuses located at the first and second positions, the first and second positions being positions farther away from the electronic apparatus than the wireless communication device; and 
 control the second electromagnetic wave such that a first distance from the electronic apparatus at which the second electromagnetic wave causes interference when the power is transmitted by the second electromagnetic wave is a distance shorter than a fourth distance obtained by subtracting a third distance at which the wireless signal is measurable by each of the first and second measurement apparatuses from a second distance from the electronic apparatus to each of the first and second measurement apparatuses. 
 
 
     
     
       5. The electronic apparatus according to  claim 1 , wherein the control circuitry is configured to control the second electromagnetic wave depending on a difference between a first communication situation based on the wireless signal measured by each of the first and second measurement apparatuses for a first period in which the power is not transmitted by the second electromagnetic wave and a second communication situation based on the wireless signal measured by each of the first and second measurement apparatuses for a second period in which the power is transmitted by the second electromagnetic wave. 
     
     
       6. The electronic apparatus according to  claim 1 , wherein the control circuitry is configured to:
 receive a position after at least one of the first and second measurement apparatuses is moved if the position of the at least one of the first and second measurement apparatuses is moved; and 
 control the second electromagnetic wave based on the received position. 
 
     
     
       7. The electronic apparatus according to  claim 1 , wherein each of the first and second information is transmitted from a respective one of the first and second measurement apparatuses to the electronic apparatus according to a predetermined communication scheme in which the first and second information do not interfere with the first and second wireless signals. 
     
     
       8. A measurement apparatus communicably connected to an electronic apparatus which supplies power to a power receiver, the measurement apparatus being provided separately from the power receiver, and the measurement apparatus comprising control circuitry configured to:
 detect a wireless signal, wherein the wireless signal may include a first electromagnetic wave for power supply; and 
 transmit first information on the detected wireless signal to the electronic apparatus, 
 wherein a second electromagnetic wave for power supply to the power receiver is controlled based on the first information, second information transmitted from another measurement apparatus, a first position of the measurement apparatus, and a second position of the another measurement apparatus, to control both a first intensity of the second electromagnetic wave detected at the first position of the measurement apparatus and a second intensity of the second electromagnetic wave detected at the position of the another measurement apparatus. 
 
     
     
       9. A method executed by an electronic apparatus communicably connected to first and second measurement apparatuses which are provided separately from a power receiver, the method comprising:
 supplying power by a first electromagnetic wave; 
 receiving first information on a first wireless signal detected by the first measurement apparatus, wherein the first wireless signal may include the first electromagnetic wave; 
 receiving second information on a second wireless signal detected by the second measurement apparatus, wherein the second wireless signal may include the first electromagnetic wave; and 
 controlling a second electromagnetic wave for power supply to the power receiver, based on the first information, the second information, a first position of the first measurement apparatus, and a second position of the second measurement apparatus, to control both a first intensity of the second electromagnetic wave detected at the first position of the first measurement apparatus and a second intensity of the second electromagnetic wave detected at the second position of the second measurement apparatus. 
 
     
     
       10. The method according to  claim 9 ,
 wherein: 
 the receiving comprises receiving the first and second information from the first and second measurement apparatuses located at the first and second positions, the first and second positions being a first distance and a second distance away from the electronic apparatus, respectively, and 
 the first and second distances are determined according to respective detectable distances of the first and second wireless signals. 
 
     
     
       11. The method according to  claim 9 ,
 wherein: 
 the first and second wireless signals include a wireless signal transmitted from a wireless communication device different from the electronic apparatus and the first and second measurement apparatuses, 
 the receiving comprises receiving the first and second information from the first and second measurement apparatuses located at the first and second positions, the first and second positions being positions closer to the electronic apparatus than the wireless communication device, and 
 the controlling comprises controlling the second electromagnetic wave such that a first distance from the electronic apparatus at which the second electromagnetic wave causes interference when the power is transmitted by the second electromagnetic wave is a distance shorter than a second distance from the electronic apparatus to each of the first and second measurement apparatuses. 
 
     
     
       12. The method according to  claim 9 ,
 wherein: 
 the first and second wireless signals include a wireless signal transmitted from a wireless communication device different from the electronic apparatus and the first and second measurement apparatuses, 
 the receiving comprises receiving the first and second information from the first and second measurement apparatuses located at the first and second positions, the first and second positions being positions farther away from the electronic apparatus than the wireless communication device, and 
 the controlling comprises controlling the second electromagnetic wave such that a first distance from the electronic apparatus at which the second electromagnetic wave causes interference when the power is transmitted by the second electromagnetic wave is a distance shorter than a fourth distance obtained by subtracting a third distance at which the wireless signal is measurable by each of the first and second measurement apparatuses from a second distance from the electronic apparatus to each of the first and second measurement apparatuses. 
 
     
     
       13. The method according to  claim 9 , wherein the controlling comprises controlling the second electromagnetic wave depending on a difference between a first communication situation based on the wireless signal measured by each of the first and second measurement apparatuses for a first period in which the power is not transmitted by the second electromagnetic wave and a second communication situation based on the wireless signal measured by each of the first and second measurement apparatuses for a second period in which the power is transmitted by the second electromagnetic wave. 
     
     
       14. The method according to  claim 9 , wherein the receiving comprises receiving a position after at least one of the first and second measurement apparatuses is moved, if the position of the at least one of the first and second measurement apparatuses is moved, and
 the controlling comprises controlling the second electromagnetic wave based on the received position. 
 
     
     
       15. The method according to  claim 9 , wherein each of the first and second information is transmitted from a respective one of the first and second measurement apparatuses to the electronic apparatus according to a predetermined communication scheme in which the first and second information do not interfere with the first and second wireless signals. 
     
     
       16. An electronic apparatus communicably connected to first and second measurement apparatuses which are provided separately from a power receiver, the electronic apparatus comprising:
 a power supplier configured to supply power by a first electromagnetic wave for power supply; and 
 control circuitry configured to:
 receive first information on a first wireless signal detected by the first measurement apparatus, wherein the first wireless signal may include the first electromagnetic wave; 
 receive second information on a second wireless signal detected by the second measurement apparatus, wherein the second wireless signal may include the first electromagnetic wave; and 
 control a second electromagnetic wave for power supply to the power receiver, based on the first information, the second information, a first position of the first measurement apparatus, and a second position of the second measurement apparatus to suppress both a first intensity of the second electromagnetic wave detected at the first position of the first measurement apparatus and a second intensity of the second electromagnetic wave detected at the second position of the second measurement apparatus.